OrangeQS | Test solutions for better quantum chips
About us
Orange Quantum Systems (OrangeQS™) is a leading provider of solutions for testing quantum chip performance. Headquartered in Delft, OrangeQS specializes in developing reliable, scalable, and efficient test equipment and protocols that provide clear and transparent insights into quantum chip performance.
The quantum chip testing process requires significant developer time and expertise, creating a bottleneck across the industry. Our mission is to remove that barrier by building test solutions that help our customers develop better quantum chips.
Our easy‑to‑use solutions combine proprietary testing protocols, a carefully designed control stack and cryogenic sample environment, enabling fast and reliable testing throughout the quantum chip development process.
Behind our innovative solutions is an international and collaborative team. We believe that diverse perspectives are essential to solving complex challenges in quantum technology. Through initiatives such as WiQD (We in Quantum Development), we also support a more inclusive and connected quantum ecosystem.
The importance of testing
As the number of qubits per chip grows, quantum chip testing becomes more time consuming, while accurate knowledge of qubit parameters becomes increasingly critical for development and computing.
As development processes evolve, test requirements change at each stage. Many organizations therefore experience a slowdown in innovation as qubit counts increase. Others recognize that testing around 100 qubits per week or more requires fit‑for‑purpose equipment with automated and optimized protocols.
This approach enables innovation speed to be maintained or accelerated, while significantly reducing test cost per qubit. For over five years, OrangeQS has been committed to developing the test solutions needed to make this possible.
Our solutions
OrangeQS MAX
Increase your testing throughput for quantum chip development.
OrangeQS FLEX
A validated quantum test system tailored to your changing needs.
Quantum Care
Leverage our expertise to test your quantum
chips.
OrangeQS Juice
Open-source operating system engineered for quantum R&D labs.











